From 8c280c2b892bb881b96e60733c197f2c6cda337b Mon Sep 17 00:00:00 2001
From: Will McGugan <willmcgugan@gmail.com>
Date: Sat, 10 Nov 2018 10:59:18 +0000
Subject: [PATCH] =?UTF-8?q?fix=20Schr=C3=B6dinger=20memory=20resource=20(#?=
 =?UTF-8?q?229)?=
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---
 fs/_version.py | 2 +-
 fs/memoryfs.py | 3 +++
 fs/test.py     | 6 ++++++
 3 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/fs/_version.py b/fs/_version.py
index 232aacee..8519feea 100644
--- a/fs/_version.py
+++ b/fs/_version.py
@@ -1,3 +1,3 @@
 """Version, used in module and setup.py.
 """
-__version__ = "2.1.1"
+__version__ = "2.1.2a0"
diff --git a/fs/memoryfs.py b/fs/memoryfs.py
index d038ed0f..2446b0d1 100644
--- a/fs/memoryfs.py
+++ b/fs/memoryfs.py
@@ -414,6 +414,9 @@ def openbin(self, path, mode="r", buffering=-1, **options):
         _path = self.validatepath(path)
         dir_path, file_name = split(_path)
 
+        if not file_name:
+            raise errors.FileExpected(path)
+
         with self._lock:
             parent_dir_entry = self._get_dir_entry(dir_path)
             if parent_dir_entry is None or not parent_dir_entry.is_dir:
diff --git a/fs/test.py b/fs/test.py
index a65188a4..74ad10c5 100644
--- a/fs/test.py
+++ b/fs/test.py
@@ -329,6 +329,12 @@ def assert_text(self, path, contents):
         self.assertEqual(data, contents)
         self.assertIsInstance(data, text_type)
 
+    def test_root_dir(self):
+        with self.assertRaises(errors.FileExpected):
+            self.fs.open("/")
+        with self.assertRaises(errors.FileExpected):
+            self.fs.openbin("/")
+
     def test_appendbytes(self):
         with self.assertRaises(TypeError):
             self.fs.appendbytes("foo", "bar")